Stay informed with the latest litigation news. Explore now

IP Verse

Headwater Research Llc V. At&T Inc. - 2:23-cv-00397

Explore the details of the Headwater Research Llc V. At&T Inc. case under case number 2:23-cv-00397 involving a cause of action for Patent Infringement. Review key information about the parties involved, the patents in question, and the docket entries.

Case Details

Case Number
2:23-cv-00397
Filing Date
Sep 1, 2023
Cause of Action
Patent Infringement
Status
-
Nature of Suit
Patent

Parties Involved

The following parties are involved in this case, with their respective legal representatives for the case.

NameRepresented By
AT&T Inc. -
Michael Dean Paul -
Headwater Research LLC -
David Folsom -

Patents Involved

Patents not found - set an alert to get notified when patents are added.

Docket Entries

The Docket Entries section provides a chronological list of all significant filings and court actions in this case.

DateDocket EntryType

Set alerts for critical docket entry

Aug 5, 2025SEALED Objection re 250 MEMORANDUM ORDER re 131 OPPOSED SEALED MOTION Daubert Motion No. 1: and Motion to Strike the Opinions of Dr. Richard D. Wesel. (Mathews, Nicholas) (Entered: 08/05/2025)PACER Document
Aug 6, 2025Jury Selection followed by Trial Day 1 set for THURSDAY 8/14/2025 at 01:00 PM in Ctrm 106 (Marshall) before District Judge Rodney Gilstrap. NOTE: The start time has been corrected. (aeb)PACER Document
Aug 7, 2025ORDER granting in part and denying in part 139 Sealed Motion. Signed by Magistrate Judge Roy S. Payne on 08/06/2025. (mdj) (Entered: 08/07/2025)PACER Document
Aug 6, 2025Set/Reset Hearings: Jury Selection followed by Trial Day 1 previously scheduled for 8/15/2025 has been RESET for THURSDAY 8/14/2025 at 09:00 AM in Ctrm 106 (Marshall) before District Judge Rodney Gilstrap. (aeb)PACER Document
Aug 6, 2025Jury Selection followed by Trial Day 1 set for THURSDAY 8/14/2025 at 01:00 PM in Ctrm 106 (Marshall) before District Judge Rodney Gilstrap. ***NOTE: The start time has been corrected. (aeb)PACER Document
Sep 1, 2023COMPLAINT against AT&T Corp., AT&T Inc., AT&T Mobility, LLC, AT&T Services, Inc. ( Filing fee $ 402 receipt number ATXEDC-9684926.), filed by Headwater Research LLC. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Civil Cover Sheet)(Fenster, Marc) (Entered: 09/01/2023)Attachment
Sep 1, 2023COMPLAINT against AT&T Corp., AT&T Inc., AT&T Mobility, LLC, AT&T Services, Inc. ( Filing fee $ 402 receipt number ATXEDC-9684926.), filed by Headwater Research LLC. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Civil Cover Sheet)(Fenster, Marc) (Entered: 09/01/2023)Attachment
Sep 1, 2023COMPLAINT against AT&T Corp., AT&T Inc., AT&T Mobility, LLC, AT&T Services, Inc. ( Filing fee $ 402 receipt number ATXEDC-9684926.), filed by Headwater Research LLC. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Civil Cover Sheet)(Fenster, Marc) (Entered: 09/01/2023)Attachment
Sep 1, 2023COMPLAINT against AT&T Corp., AT&T Inc., AT&T Mobility, LLC, AT&T Services, Inc. ( Filing fee $ 402 receipt number ATXEDC-9684926.), filed by Headwater Research LLC. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Civil Cover Sheet)(Fenster, Marc) (Entered: 09/01/2023)Attachment
Sep 1, 2023COMPLAINT against AT&T Corp., AT&T Inc., AT&T Mobility, LLC, AT&T Services, Inc. ( Filing fee $ 402 receipt number ATXEDC-9684926.), filed by Headwater Research LLC. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Civil Cover Sheet)(Fenster, Marc) (Entered: 09/01/2023)Attachment
Aug 7, 2025NOTICE OF COMPLIANCE by AT&T Corp., AT&T Mobility, LLC, AT&T Services, Inc. Disclosure of Defendants' Final Invalidity Theories, Final Prior Art References/Combinations, and Final Equitable Defenses (Mathews, Nicholas) (Entered: 08/07/2025)PACER Document
Aug 11, 2025NOTICE OF HEADWATER'S FINAL ELECTION OF ASSERTED CLAIMS by Headwater Research LLC (Fenster, Marc) (Entered: 08/11/2025)PACER Document
Aug 11, 2025NOTICE Defendants Final Invalidity Theories, Prior Art References/Combinations, and Equitable Defenses by AT&T Corp., AT&T Mobility, LLC, AT&T Services, Inc. (Mathews, Nicholas) (Entered: 08/11/2025)PACER Document
Aug 11, 2025ORDER denying 253 Motion to Continue Trial Date. Signed by District Judge Rodney Gilstrap on 08/08/2025. (mdj) (Entered: 08/11/2025)PACER Document
Aug 11, 2025RESPONSE to 248 Sealed Document filed by Headwater Research LLC. (Attachments: # 1 Exhibit Ex. A)(Fenster, Marc) (Entered: 08/11/2025)PACER Document
Aug 11, 2025RESPONSE to 248 Sealed Document filed by Headwater Research LLC. (Attachments: # 1 Exhibit Ex. A)(Fenster, Marc) (Entered: 08/11/2025)Attachment
Aug 11, 2025SEALED RESPONSE by Headwater Research LLC to 256 Notice (Other) DEFENDANTS OBJECTIONS TO THE COURTS ORDER GRANTING IN PART PLAINTIFFS MOTION FOR LEAVE TO SUPPLEMENT EXPERT REPORTS BASED ON NEWLY PRODUCED DISCOVERY filed by Headwater Research LLC. (Mirzaie, Reza) (Entered: 08/11/2025)PACER Document
Aug 12, 2025JOINT SEALED MOTION TO STAY ALL DEADLINES AND NOTICE OF SETTLEMENT by Headwater Research LLC. (Attachments: # 1 Proposed Order)(Mirzaie, Reza) (Entered: 08/12/2025)PACER Document
Aug 12, 2025ORDER granting 291 Sealed Motion. Signed by District Judge Rodney Gilstrap on 08/12/2025. (mdj) (Entered: 08/12/2025)PACER Document
Aug 13, 2025Jury Selection followed by Trial Day 1 set for THURSDAY 8/14/2025 at 01:00 PM in Ctrm 106 (Marshall) before District Judge Rodney Gilstrap has been CANCELLED (refer to Dkt. No. 292). (aeb)PACER Document